small tweak to readme

2015-09-18 13:31:00 -04:00 · 2015-09-18 13:31:00 -04:00 · 492ae89344
commit 492ae89344
parent 7bdf80d133
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@ -12,7 +12,7 @@ socket.on("connect") {data, ack in
 }

 socket.on("currentAmount") {data, ack in
-    if let cur = data?[0] as? Double {
+    if let cur = data[0] as? Double {
        socket.emitWithAck("canUpdate", cur)(timeoutAfter: 0) {data in
            socket.emit("update", ["amount": cur + 2.50])
        }